1230002120212 has 12 divisors (see below), whose sum is σ = 2152615564960. Its totient is φ = 614969101656.

The previous prime is 1230002120201. The next prime is 1230002120323. The reversal of 1230002120212 is 2120212000321.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7902912 + ... + 8057047.

Almost surely, 2^{1230002120212} is an apocalyptic number.

It is an amenable number.

1230002120212 is a deficient number, since it is larger than the sum of its proper divisors (922613444748).

1230002120212 is a wasteful number, since it uses less digits than its factorization.

1230002120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15979230 (or 15979228 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1230002120212 its reverse (2120212000321), we get a palindrome (3350214120533).

The spelling of 1230002120212 in words is "one trillion, two hundred thirty billion, two million, one hundred twenty thousand, two hundred twelve".